2962120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4813880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 149, 280, 284, 298, 355, 497, 568, 596, 710, 745, 994, 1043, 1192, 1420, 1490, 1988, 2086, 2485, 2840, 2980, 3976, 4172, 4970, 5215, 5960, 8344, 9940, 10430, 10579, 19880, 20860, 21158, 41720, 42316, 52895, 74053, 84632, 105790, 148106, 211580, 296212, 370265, 423160, 592424, 740530, 1481060, 2962120]

約数ペア:

[(1, 2962120), (2, 1481060), (4, 740530), (5, 592424), (7, 423160), (8, 370265), (10, 296212), (14, 211580), (20, 148106), (28, 105790), (35, 84632), (40, 74053), (56, 52895), (70, 42316), (71, 41720), (140, 21158), (142, 20860), (149, 19880), (280, 10579), (284, 10430), (298, 9940), (355, 8344), (497, 5960), (568, 5215), (596, 4970), (710, 4172), (745, 3976), (994, 2980), (1043, 2840), (1192, 2485), (1420, 2086), (1490, 1988)]